If a Tukey's HSD = 3.46, it means that _____
a. either 3 or 4 of the means being compared are different
b. three of the 4 means being compared are significantly different
c. means that differ by less than 3.46 are significantly different
d. means that differ by 3.46 or more are significantly different
D
The value of Tukey's HSD is a critical value which must be equaled or exceeded in order for means to be significantly different.
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